August weather forecast
Hillsboro Beach, FL

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Hillsboro Beach on the Atlantic Ocean in Florida, as well as the rest of the vast city with a cloudy sky above
Hillsboro Beach on the Atlantic Ocean in Florida, as well as the rest of the vast city with a cloudy sky above

Weather in August

August, the last month of the summer in Hillsboro Beach, is also a hot month, with temperature in the range of an average high of 87.1°F (30.6°C) and an average low of 81.5°F (27.5°C).

Temperature

August, marked by an average high-temperature of 87.1°F (30.6°C) and a low-temperature of 81.5°F (27.5°C), is the warmest month.

Heat index

In August, the heat index is computed to be a sweltering 98.6°F (37°C). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
Observations indicate that the heat index values are for shady locations with light wind. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', blends air temperature and moisture content to represent the felt temperature to humans. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In August, the average relative humidity is 73%.

Rainfall

The month with the most rainfall is August, when the rain falls for 28 days and typically aggregates up to 8.35" (212mm) of precipitation.

Daylight

In Hillsboro Beach, the average length of the day in August is 13h and 2min.
On the first day of the month, sunrise is at 6:46 am and sunset at 8:07 pm. On the last day of August, sunrise is at 7:00 am and sunset at 7:40 pm EDT.

Sunshine

In Hillsboro Beach, the average sunshine in August is 10.8h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: A maximum UV index of 7 in August translates into the following recommendations:
Shield from overexposure. Defense against sun-related harm is required. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

Hillsboro Beach's warmest month, August, registers temperatures that range from a high of 87.1°F (30.6°C) to a low of 81.5°F (27.5°C).

Is it hot in Hillsboro Beach during August?

In Hillsboro Beach, 87.1°F (30.6°C) is the average high-temperature and 81.5°F (27.5°C) is the average low-temperature during August. In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 98.6°F (37°C).

What is the average humidity in August?

The average relative humidity in August in Hillsboro Beach is 73%.

What is the wettest month?

The month with the most rainfall is August, when the rain falls for 28 days and typically aggregates up to 8.35" (212mm) of precipitation.

How many days does it rain in August?

In Hillsboro Beach, during August, the rain falls for 28 days and regularly aggregates up to 8.35" (212mm) of precipitation.

How many hours of daylight does Hillsboro Beach have in August?

In August, the average day length is 13h and 2min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:46 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 7:40 pm EDT.

How long on average sun shines in August?

In Hillsboro Beach, the average sunshine duration in August is 10.8h.

What are the months with the highest UV index?

The months with the highest UV index are May through September, with an average maximum UV index of 7.

What is the UV index intensity in August?

In August, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Hillsboro Beach, FL

Average temperature in August - Hillsboro Beach, FL
  • Average high temperature in August: 87.1°F

The warmest month (with the highest average high temperature) is August (87.1°F).
The month with the lowest average high temperature is January (72.5°F).

  • Average low temperature in August: 81.5°F

The month with the highest average low temperature is August (81.5°F).
The coldest month (with the lowest average low temperature) is January (64.2°F).

Average pressure in August
Hillsboro Beach, FL

Average pressure in August - Hillsboro Beach, FL
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is September (29.95"Hg).

Average wind speed in August
Hillsboro Beach, FL

Average wind speed in August - Hillsboro Beach, FL
  • Average wind speed in August: 8.2mph

The windiest month (with the highest average wind speed) is March (11.4mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).

Average humidity in August
Hillsboro Beach, FL

Average humidity in August - Hillsboro Beach, FL
  • Average humidity in August: 73%

The months with the highest relative humidity are June and December (75%).
The month with the lowest relative humidity is March (70%).

Average rainfall in August
Hillsboro Beach, FL

Average rainfall in August - Hillsboro Beach, FL
  • Average rainfall in August: 8.35"

The wettest month (with the highest rainfall) is August (8.35").
The driest month (with the least rainfall) is January (1.38").

Average rainfall days in August
Hillsboro Beach, FL

Average rainfall days in August - Hillsboro Beach, FL
  • Average rainfall days in August: 28 days

The month with the highest number of rainy days is August (28 days).
The month with the least rainy days is February (13 days).

Average daylight in August /
Average sunshine in August
Hillsboro Beach, FL

Average daylight in August / Average sunshine in August - Hillsboro Beach, FL
  • Average daylight in August: 13h and 0min

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in August: 10h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 6h and 12min).

Average sunshine days in August
Hillsboro Beach, FL

Average sunshine days in August - Hillsboro Beach, FL
  • Average sunshine days in August: 1.7 days

The month with the most sunshine days is March (12.1 days).
The months with the least sunshine days are July and August (1.7 days).

Average UV index in August
Hillsboro Beach, FL

Average UV index in August - Hillsboro Beach, FL
  • Average UV index in August: 7

The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 5).

Average cloud cover in August
Hillsboro Beach, FL

Average cloud cover in August - Hillsboro Beach, FL
  • Average cloud cover in August: 29

The month with the most cloud cover is October (Cloud cover 36).
The months with the least cloud cover are April and July (Cloud cover 28).

Average visibility in August
Hillsboro Beach, FL

Average visibility in August - Hillsboro Beach, FL
  • Average visibility in August: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Hillsboro Beach, Florida, USA

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